board: AM335x-ICEv2: Add pinmux support
Add necessary pinmux support for AM335x ICEv2 board.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index fdf827f..8afa5f9 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -135,6 +135,11 @@
{-1},
};
+static struct module_pin_mux gpio0_18_pin_mux[] = {
+ {OFFSET(usb0_drvvbus), (MODE(7) | PULLUDEN)}, /* GPIO0_18 */
+ {-1},
+};
+
static struct module_pin_mux rgmii1_pin_mux[] = {
{OFFSET(mii1_txen), MODE(2)}, /* RGMII1_TCTL */
{OFFSET(mii1_rxdv), MODE(2) | RXACTIVE}, /* RGMII1_RCTL */
@@ -172,6 +177,20 @@
{-1},
};
+static struct module_pin_mux rmii1_pin_mux[] = {
+ {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */
+ {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */
+ {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* MII1_CRS */
+ {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* MII1_RXERR */
+ {OFFSET(mii1_txen), MODE(1)}, /* MII1_TXEN */
+ {OFFSET(mii1_txd1), MODE(1)}, /* MII1_TXD1 */
+ {OFFSET(mii1_txd0), MODE(1)}, /* MII1_TXD0 */
+ {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* MII1_RXD1 */
+ {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* MII1_RXD0 */
+ {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */
+ {-1},
+};
+
#ifdef CONFIG_NAND
static struct module_pin_mux nand_pin_mux[] = {
{OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)}, /* AD0 */
@@ -237,6 +256,12 @@
};
#endif
+static struct module_pin_mux uart3_icev2_pin_mux[] = {
+ {OFFSET(mii1_rxd3), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
+ {OFFSET(mii1_rxd2), MODE(1) | PULLUDEN}, /* UART3_TXD */
+ {-1},
+};
+
#if defined(CONFIG_NOR_BOOT)
void enable_norboot_pin_mux(void)
{
@@ -365,6 +390,12 @@
#else
configure_module_pin_mux(mmc1_pin_mux);
#endif
+ } else if (board_is_icev2()) {
+ configure_module_pin_mux(mmc0_pin_mux);
+ configure_module_pin_mux(gpio0_18_pin_mux);
+ configure_module_pin_mux(uart3_icev2_pin_mux);
+ configure_module_pin_mux(rmii1_pin_mux);
+ configure_module_pin_mux(spi0_pin_mux);
} else {
puts("Unknown board, cannot configure pinmux.");
hang();